Development history of two-dimensional code module


Two-dimensional code module is now an important tool for transmitting information, a simple black and white box can store a large amount of data information, and can be quickly and easily transmitted. This is not only a technical product, but also an important symbol of the information age. It's a generational product. To reach the current achievement, the two-dimensional code module has also experienced a long period of development and progress.

Scanning module

Qr codes were first seen in Japan in 1994, where a car company's research and development team developed a solution that could replace bar codes in order to better manage vehicle information. It is after countless experiments, based on the principle of the Go board, developed a quick response code, that is, this two-dimensional code.

The unique design of QR codes allows for quick reading of information in any direction, and the storage capacity is far greater than that of traditional barcodes. Using black and white color blocks to represent different data, the positioning pattern is designed by a specific ratio of 1:1:3:1:1, ensuring that the information can be accurately identified regardless of the Angle of scanning.

This design not only solves the problem of speed and capacity, but also increases the redundancy of data, even if part of the pattern is blocked or damaged, it can accurately read the information. This strong fault-tolerant ability has made two-dimensional codes rapidly widely used around the world.

The two-dimensional code module is also very practical and reliable. For example, special patterns are added to the three corners of the two-dimensional code, which can not only help the scanning device to quickly locate, but also effectively avoid misreading. This also ensures that the two-dimensional code module can be quickly recognized by the machine from any Angle.

Nowadays, the rapid development of mobile Internet, two-dimensional code has become an indispensable part of our lives, whether it is payment, login website or participation in activities, scanning has become one of the actions that people are accustomed to. With the development of technology and the deepening of application, the two-dimensional code recognition module is also continuously optimized and upgraded to meet the needs of higher efficiency and functional diversity.

The development of the two-dimensional code module is a typical case of technological innovation, which shows how to transform a simple idea into a world-changing technology through constant exploration and experimentation. With the further development of the Internet of Things and intelligent technology, we can expect that two-dimensional codes will play a greater role in the future, bringing more convenience and possibility to human society.

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